Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

In a machine, work output is less than work input because some energy is converted into thermal energy.

OpenStudy (anonymous):

what dont you understand? what it the question?

OpenStudy (anonymous):

what is* sorry

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!